WO2013157762A1 - 디지털 출입구 개폐장치 - Google Patents

디지털 출입구 개폐장치 Download PDF

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Publication number
WO2013157762A1
WO2013157762A1 PCT/KR2013/002835 KR2013002835W WO2013157762A1 WO 2013157762 A1 WO2013157762 A1 WO 2013157762A1 KR 2013002835 W KR2013002835 W KR 2013002835W WO 2013157762 A1 WO2013157762 A1 WO 2013157762A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
opening
closing
unit
control unit
Prior art date
Application number
PCT/KR2013/002835
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2013157762A8 (ko
Inventor
윤병만
이은숙
윤채희
Original Assignee
Yoon Byungman
Lee Eunsook
Yoon Chaeho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020120040019A external-priority patent/KR101363098B1/ko
Priority claimed from KR1020120039747A external-priority patent/KR101336394B1/ko
Priority claimed from KR1020120053498A external-priority patent/KR101336542B1/ko
Application filed by Yoon Byungman, Lee Eunsook, Yoon Chaeho filed Critical Yoon Byungman
Priority to CN201380017199.2A priority Critical patent/CN104246097B/zh
Publication of WO2013157762A1 publication Critical patent/WO2013157762A1/ko
Publication of WO2013157762A8 publication Critical patent/WO2013157762A8/ko
Priority to US14/498,890 priority patent/US9528299B2/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B55/00—Locks in which a sliding latch is used also as a locking bolt
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B59/00—Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
    • E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/02—Casings of latch-bolt or deadbolt locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C1/14—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially towards or away from the plane of the wing or frame
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/005—Opening, closing of the circuit
    • E05B2047/0056—Opening, closing of the circuit by sensing the presence of a person, e.g. body heat sensor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E05B2047/0068—Door closed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0072—Operation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E05B2047/0086—Emergency release, e.g. key or electromagnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/60—Systems
    • Y10T70/625—Operation and control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/80—Parts, attachments, accessories and adjuncts
    • Y10T70/8946—Emergency unlocking or release arrangements

Definitions

  • the present invention relates to a digital door opening and closing device, and more particularly, the digital door opening and closing that can detect that the door is opened, as well as the door is opened by the operation of pushing or pulling the door handle in the direction of opening the door. Relates to a device.
  • a digital door lock is an advanced locking device that uses a password, a semiconductor chip, a smart card, or a fingerprint instead of an existing key. All digital door locks use electronic keys, passwords, cards or fingerprints and are opened and closed by electronic response.
  • Conventional digital door lock has a mortise is provided with a dead bolt and a latch bolt on the inside of the door, the mortis is organically coupled to the out body of the digital door lock is installed on the outside, and the in-body installed in the room to lock the door Perform the function and release function.
  • the present invention has been made to solve the conventional problems
  • An object of the present invention is to provide a digital door opening and closing device that can detect the opening of the door by the speed of the handle is pushed or pulled and the rolling motion of the roller when the handle portion of the door is pushed or pulled in the direction that the door is opened. .
  • Another object of the present invention is to provide a digital door opening and closing device that locks the door automatically when the door is closed.
  • Still another object of the present invention is to provide a digital door opening and closing device for controlling the door to be locked automatically when the door is closed, such as a public office or a performance hall, so that the door is automatically locked.
  • Digital door opening and closing device of the present invention provided to achieve the above object is composed of an outer case is installed on the outdoor side of the door and the inner case coupled to the outer case with the door interposed between the interior side of the door. housing; A key input unit installed in an outer case of the housing and for inputting a password; A door opening / closing unit installed inside the housing and performing opening / closing operation of the door according to a control signal of a control unit; A control unit for controlling the opening / closing operation of the door opening and closing unit by comparing the password inputted through the key input unit with a preset password; An open button unit installed at an inner case of the housing and connected to the control unit to automatically open a door; A manual opening button unit for applying a signal to the controller so that the door is not automatically locked when the door is closed; And a power supply unit for supplying driving power to each of the above components, wherein the door opening and closing part is opened or closed by pushing or pulling the handle part in a direction in which the door is opened, and the speed of being adjusted when the handle
  • the outer case of the housing is further provided with a recognition unit for recognizing the visitor, the control unit controls the opening and closing operation of the door opening and closing unit by comparing the information recognized by the recognition unit with the preset information.
  • the recognition unit preferably includes any one or more of a door phone camera, card reader, fingerprint reader, iris reader.
  • the door opening and closing part includes a body having a first opening through which a latch bolt is inserted and a second opening through which a dead bolt is introduced, a third opening through which a detection bolt is inserted, and a lower side of an inner / outer case of the housing.
  • the handle portion is fixed to the outer case and the inner case of the housing, respectively, one end of the gripping portion is fixed bracket having an inner space to be moved forward and backward, one end is fitted into the inner space of the fixing bracket It is preferable that it is comprised by the holding part by which a press and pull operation
  • the control unit controls the dead bolt moving unit to lock the door when the closing signal of the door is transmitted from the open / close detection unit.
  • control unit controls the operation of the dead bolt moving unit so that the door is not locked when the manual open button unit receives a signal.
  • the detection sensor for detecting the operation state of the dead bolt moving unit and transmits to the control unit, and according to the signal of the detection sensor is further provided with an opening and closing confirmation unit for outputting a voice in association with the speaker.
  • the latch bolt moving part is coupled to the handle part at both ends thereof, and is provided with a lifting guide block for guiding the upward movement of the roller at the center of the upper surface, and the moving member makes horizontal movement by pressing and pulling the handle part, and the moving member and
  • the rotating member is fixed to the rotating shaft in the horizontal direction and the center is provided with a roller that is in contact with the rising guide block at one end, and the other end is provided with a latch and the rotating member is rotated about the rotating shaft during the horizontal movement of the movable member and
  • the other end is coupled to the latch bolt inserted into the first opening of the body and the other end is coupled to the latch of the rotating member, the operation member is moved left and right according to the rotation direction of the rotating member, and the rotating shaft of the rotating member Wound on one end is fixed to the inner wall of the body and the other end is the other end of the rotating member Is fixed consists of a return spring to restore the rotary member to rotate around the state.
  • the ascending guide block preferably has an inclined surface of a gentle ascending curve such that the roller makes the ascension by rolling.
  • the handle portion is easily pushed until the rising guide block of the moving member pushes the roller, the rising guide block pushes the roller, the roller being rolled up and moves up the inclined surface of the rising guide block while rolling The speed at which it is pressed is reduced.
  • the rotating member may be spaced apart by a predetermined distance from a pair of links formed at the center of the coupling hole coupled to the rotating shaft, and the roller may be hinged to a bent portion in which one end of the pair of links is bent to be parallel to the moving direction of the rising guide block. It is coupled to, and is made by connecting the bent down bent to the connecting portion for connecting the other end of the pair of links.
  • the operation member is formed with a locking groove to which the latch of the rotating member is caught on one bottom surface, guide grooves are formed on both side walls, and the guide groove is formed by a stopper for limiting the rotation of the latch.
  • the dead bolt moving unit is driven by a signal from the control unit, a driving shaft that rotates left and right according to the driving of the motor, and is coupled to the operating shaft and is located inside the body and the left, according to the rotation of the operating shaft It is composed of a rotary lever that is rotated to the right and coupled with the dead bolt introduced into the second opening of the body, and the opening and closing member to move left and right in conjunction with the rotation of the rotary lever.
  • the working shaft has a cross section in the shape of a square, the center of the rotary lever is formed with a rectangular hole in which the working shaft is fitted so that the rotating lever is also rotated when the working shaft is rotated.
  • the opening and closing member is formed with a guide hole long in the longitudinal direction in the center surface, the support pin protruding from the inner surface of the body is inserted into the guide hole, the recess groove is formed on the upper surface of one side is locked On both sidewalls of the concave groove, it is preferable that a locking groove is formed so as not to leave the concave groove when the rotary lever rotates.
  • the tension spring is wound on the support pin to elastically support the rotation lever.
  • the power supply unit preferably includes an auxiliary power supply for supplying emergency power. It is further provided with a topic detection sensor connected to the control unit for sensing the temperature, the control unit is preferably controlled to release the lock state of the door opening and closing part when the temperature detected by the fire detection sensor exceeds the set temperature.
  • the digital door opening and closing device of the present invention provided to achieve the above object is coupled to the outer case with the outer case installed on the outer side of the door and the door interposed between the inner side of the door.
  • a housing made of an inner case;
  • a key input unit installed in an outer case of the housing to input a password;
  • a door opening / closing unit installed inside the housing and performing opening / closing operation of the door according to a control signal of a control unit;
  • a control unit for controlling the opening / closing operation of the door opening and closing unit by comparing the password inputted through the key input unit with a preset password;
  • An open button unit installed at an inner case of the housing and connected to the control unit to automatically open a door;
  • a manual opening button unit for applying a signal to the controller so that the door is not automatically locked when the door is closed;
  • a power supply unit for supplying driving power to each of the above components, wherein the door opening and closing unit is opened or closed by pushing or pulling the handle in a direction in which the door is
  • the outer case of the housing is further provided with a recognition unit for recognizing the visitor, the control unit controls the opening and closing operation of the door opening and closing unit by comparing the information recognized by the recognition unit with the preset information.
  • the recognition unit preferably includes any one or more of a door phone camera, card reader, fingerprint reader, iris reader.
  • the door opening and closing part is provided at one side of a body having a first opening into which the latch bolt is introduced, a second opening into which the dead bolt is introduced, and a third opening into which the detection bolt is inserted, and a lower side of the inner and outer cases of the housing.
  • the handle portion is installed to enable the push and pull operation, the latch bolt moving portion to push the pull or pull the handle portion to the latch bolt to the inside of the door and to release the pushed or pull the handle bolt to latch the bolt bolt to the outside of the door and
  • the dead bolt moving unit detects an opening / closing operation of the door and transmits it to the control unit, and a dead bolt moving unit controlling the movement of the dead bolt according to a control signal of the control unit to lock / unlock the door.
  • the handle portion is fixed to the outer case and the inner case of the housing, respectively, one end of the gripping portion is fixed bracket having an inner space to be moved forward and backward, one end is fitted into the inner space of the fixing bracket It is preferable that it is comprised by the holding part by which a press and pull operation
  • the control unit controls the dead bolt moving unit to lock the door when the closing signal of the door is transmitted from the open / close detection unit.
  • control unit controls the operation of the dead bolt moving unit so that the door is not locked when the manual open button unit receives a signal.
  • the detection sensor for detecting the operation state of the dead bolt moving unit and transmits to the control unit, and according to the signal of the detection sensor is further provided with an opening and closing confirmation unit for outputting a voice in association with the speaker.
  • Both ends of the latch bolt moving part are coupled to the handle part, and the moving member is horizontally moved by the pressing and pulling operation of the handle part, a guide block protruding from the upper surface of the moving member and the side surface is inclined, and at one end thereof.
  • the roller is in contact with the inclined surface of the guide block and the other end of the latch bolt coupled to the first opening of the body coupled to the moving direction of the moving member by the roller moving on the inclined surface of the guide block when the moving member is moved. It is composed of a working member which is moved in a direction perpendicular to the and the return spring for restoring the movable member to a state before the movement when the external member is installed between one side of the body and the fixing bracket of the handle portion when no external force is applied.
  • the operating member has guide grooves formed on both sidewalls, and the guide groove is inserted with a protruding pin protruding from the body, and an elastic spring for restoring the operating member to its original position between the pin for fixing the roller and the protruding pin. This is tantalizing.
  • the handle portion is easily pressed until the guide block pushes the roller, and the guide block pushes the roller, and when the roller is rolled and moves on the inclined surface of the guide block while being rolled, the pressing speed is added or decreased.
  • the dead bolt moving unit is driven by a signal from the control unit, a driving shaft that rotates left and right according to the driving of the motor, and is coupled to the operating shaft and is located inside the body and the left, according to the rotation of the operating shaft It is composed of a rotary lever that is rotated to the right and coupled with the dead bolt introduced into the second opening of the body, and the opening and closing member to move left and right in conjunction with the rotation of the rotary lever.
  • the working shaft has a cross section in the shape of a square, the center of the rotary lever is formed with a rectangular hole in which the working shaft is fitted so that the rotating lever is also rotated when the working shaft is rotated.
  • the opening and closing member is formed with a guide hole long in the longitudinal direction in the center surface, the support pin protruding from the inner surface of the body is inserted into the guide hole, the recess groove is formed on the upper surface of one side is locked On both sidewalls of the concave groove, it is preferable that a locking groove is formed so as not to leave the concave groove when the rotary lever rotates.
  • the tension spring is wound on the support pin to elastically support the rotation lever.
  • the power supply unit preferably includes an auxiliary power supply for supplying emergency power.
  • control unit is preferably controlled to release the lock state of the door opening and closing portion, when the temperature detected from the fire detection sensor exceeds the set temperature.
  • the digital door opening and closing device of the present invention provided to achieve the above object is coupled to the outer case with the outer case installed on the outer side of the door and the door interposed between the inner side of the door.
  • a housing made of an inner case;
  • a key input unit installed in an outer case of the housing to input a password;
  • a door opening / closing unit installed inside the housing and performing opening / closing operation of the door according to a control signal of a control unit;
  • a control unit for controlling the opening / closing operation of the door opening and closing unit by comparing the password inputted through the key input unit with a preset password;
  • An open button unit installed at an inner case of the housing and connected to the control unit to automatically open a door;
  • a manual opening button unit for applying a signal to the controller so that the door is not automatically locked when the door is closed;
  • a power supply unit for supplying driving power to each of the above components, wherein the door opening and closing unit is opened or closed by pushing or pulling the handle in a direction in which the door is
  • the outer case of the housing is further provided with a recognition unit for recognizing the visitor, the control unit controls the opening and closing operation of the door opening and closing unit by comparing the information recognized by the recognition unit with the preset information.
  • the recognition unit preferably includes any one or more of a door phone camera, card reader, fingerprint reader, iris reader.
  • the door opening and closing part is provided at one side of the body having a first opening into which the latch bolt is introduced, a second opening into which the dead bolt is introduced, and a third opening into which the detection bolt is introduced, and a lower side of the inner and outer cases of the housing.
  • the handle portion is installed to enable the push and pull operation, the latch bolt moving portion to push the pull or pull the handle portion to the latch bolt to the inside of the door and to release the pushed or pull the handle bolt to latch the bolt bolt to the outside of the door and
  • the dead bolt moving unit detects an opening / closing operation of the door and transmits it to the control unit, and a dead bolt moving unit controlling the movement of the dead bolt according to a control signal of the control unit to lock / unlock the door.
  • the handle portion is fixed to the outer case and the inner case of the housing, respectively, one end of the gripping portion is fixed bracket having an inner space to be moved forward and backward, one end is fitted into the inner space of the fixing bracket It is preferable that it is comprised by the holding part by which a press and pull operation
  • the control unit controls the dead bolt moving unit to lock the door when the closing signal of the door is transmitted from the open / close detection unit.
  • control unit controls the operation of the dead bolt moving unit so that the door is not locked when the manual open button unit receives a signal.
  • the detection sensor for detecting the operation state of the dead bolt moving unit and transmits to the control unit, and according to the signal of the detection sensor is further provided with an opening and closing confirmation unit for outputting a voice in association with the speaker.
  • Both ends of the latch bolt moving part are coupled to the handle part, respectively, and the lift bolt block is provided with a lifting guide block for guiding the moving movement of the roller at the center of the upper surface. It is disposed across the top of the movable member, one end of which is fixed to the hinge shaft and provided with a roller that is in contact with the rising guide block on the bottom of the center portion and a bent portion is formed at the other end to move up the rising guide block during the horizontal movement of the movable member
  • the rotating member is rotated about the hinge axis by the roller, and the other end is coupled to the latch bolt inserted into the first opening of the body and the other end is coupled to the bent portion of the rotating member and according to the rotation direction of the rotating member Latch bolt coupling part to be moved left and right, and wound around the hinge shaft It is fixed to the inner wall of the body and the other end is fixed to the rotating member is characterized in that consisting of a return spring to restore the rotating member to the state before rotation.
  • the ascending guide block preferably has an inclined surface of a gentle ascending curve such that the roller makes the ascension by rolling.
  • the handle portion is easily pushed until the rising guide block of the moving member pushes the roller, the rising guide block pushes the roller, the roller being rolled up and moves up the inclined surface of the rising guide block while rolling The speed at which it is pressed is reduced.
  • the rotating member includes a pair of links having a hinge coupling hole formed at one end thereof and a downwardly inclined surface formed at the other end thereof, and having a bent portion that is bent upward at an inclined surface at one point, and a pair of link hinge couplings spaced at regular intervals. It is preferable that the hinge shaft is coupled to the ball, the connection portion connecting the central portion of the pair of links to form a coupling surface bent downward on both sides, and a roller hinged to the coupling surface of the connection portion.
  • the latch bolt coupling portion is coupled to the roller pin on one end of the outer surface, the roller pin is preferably located in the bent portion of the link of the rotating member is installed to be able to move on the inclined surface of the bent portion.
  • the dead bolt moving unit is driven by a signal from the control unit, a driving shaft that rotates left and right according to the driving of the motor, and is coupled to the operating shaft and is located inside the body and the left, according to the rotation of the operating shaft It is characterized in that it is composed of a rotary lever and the opening and closing member which is coupled to the dead bolt introduced into the second opening of the body and interlocked with the rotation of the rotary lever to move left and right.
  • the working shaft has a cross section in the shape of a square, the center of the rotary lever is formed with a rectangular hole in which the working shaft is fitted so that the rotating lever is also rotated when the working shaft is rotated.
  • the opening and closing member is formed with a guide hole long in the longitudinal direction in the center surface, the support pin protruding from the inner surface of the body is inserted into the guide hole, the recess groove is formed on the upper surface of one side is locked On both sidewalls of the concave groove, it is preferable that a locking groove is formed so as not to leave the concave groove when the rotary lever rotates.
  • the tension spring is wound on the support pin to elastically support the rotation lever.
  • the power supply unit is preferably further provided with an auxiliary power supply for supplying emergency power.
  • a fire detection sensor connected to the control unit and sensing a temperature is further provided, and the control unit preferably controls to release the locked state of the door opening and closing part when the temperature detected by the fire detection sensor exceeds a set temperature.
  • the digital door opening and closing device of the present invention in the first embodiment, when the handle portion of the door is pushed or pulled in the direction in which the door is opened, it is possible to detect that the door is opened by an added speed and rolling motion of the roller due to the upward movement of the roller. In addition, the smooth opening operation of the door is made, there is an effect that the safety and convenience of the operation is improved.
  • the digital door opening and closing device is operated in a depressed manner rather than a rotary type, so that children, the elderly, the disabled, or the user holding the object can easily open the door, thereby improving convenience and practicality, When crowds are gathered, safety accidents can be prevented. In particular, when the door part melts during a fire, rotational operation is impossible. In the case of a push type, it can be easily operated to prevent safety accidents.
  • the door opening and closing device of the present invention in the second and third embodiments, when the handle portion of the door is pushed or pulled in the direction in which the door is opened, the door is opened so that a child, an elderly person, a disabled person, or a user holding an object in his hand
  • the door can be easily opened to improve the convenience and practicality of use, and to prevent safety accidents when a lot of crowds are gathered in public offices or concert halls, and especially when the door part melts during a fire, rotational operation is impossible. In the case of simple operation can be effective to prevent safety accidents.
  • FIG. 1 is a perspective view showing the external appearance of the digital door opening and closing device according to the present invention.
  • Figure 2 is a perspective view showing the interior side appearance of the digital door opening and closing device according to the invention.
  • Figure 3 is a block diagram showing the configuration of a digital door opening and closing device according to the present invention.
  • Figure 4 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention.
  • FIG. 5 is a perspective view showing an assembled state of the door opening and closing part shown in FIG.
  • Figure 6 is an enlarged view of the main portion for explaining the rotating member and the operating member in the door opening and closing portion shown in FIG.
  • FIG 7 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention.
  • FIG 8 is an operation diagram showing the operation of the latch bolt moving unit and the opening and closing detection unit according to the door opening in the digital door opening and closing device according to the present invention.
  • FIG. 9 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the opening operation of the door in the digital door opening and closing apparatus according to the present invention.
  • FIG 10 is an operation diagram showing the operation of the latch bolt moving unit and the opening and closing detection unit according to the door closing in the digital door opening and closing device according to the present invention.
  • FIG 11 is an operation diagram showing the operation of the dead bolt moving unit according to the door closing in the digital door opening and closing device according to the present invention.
  • FIG. 12 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the closing operation of the door in the digital door opening and closing apparatus according to the present invention.
  • Figure 13 is a perspective view showing the external appearance of the digital door opening and closing device according to the present invention.
  • Figure 14 is a perspective view showing the interior side appearance of the digital door opening and closing device according to the present invention.
  • Figure 15 is a block diagram showing the configuration of a digital door opening and closing device according to the present invention.
  • Figure 16 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention.
  • FIG. 17 is a perspective view showing an assembled state of the door opening and closing part shown in FIG.
  • FIG 18 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention.
  • 19 is an operation diagram showing the operation of the latch bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention.
  • 20 is a front view of the door opening and closing portion for explaining the opening and closing detection and detection sensor for detecting the opening operation of the door in the digital door opening and closing device according to the present invention.
  • Figure 21 is an operation diagram showing the operation of the latch bolt moving unit according to the door closing in the digital door opening and closing apparatus according to the present invention.
  • 22 is an operation diagram showing the operation of the dead bolt moving unit according to the door closing in the digital door opening and closing device according to the present invention.
  • Figure 23 is a front view of the door opening and closing portion for explaining the opening and closing detection and detection sensor for detecting the closing operation of the door in the digital door opening and closing apparatus according to the present invention.
  • 24 is a perspective view showing the external appearance of the digital door opening and closing device according to the present invention.
  • Figure 25 is a perspective view showing the interior side appearance of the digital door opening and closing device according to the present invention.
  • Figure 26 is a block diagram showing the configuration of a digital door opening and closing device according to the present invention.
  • FIG. 27 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention.
  • FIG. 28 is a perspective view showing an assembled state of the door opening and closing part shown in FIG.
  • 29 is an enlarged view illustrating main parts for explaining a rotation member and a latch bolt coupling part in the door opening and closing part shown in FIG.
  • FIG 30 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention.
  • Figure 31 is an operation diagram showing the operation of the latch bolt moving unit according to the door opening in the digital door opening and closing apparatus according to the present invention.
  • 32 is a front view of the door opening and closing portion for explaining the opening and closing detection and detection sensor for detecting the opening operation of the door in the digital door opening and closing apparatus according to the present invention.
  • 33 is a view showing the operation of the latch bolt moving unit according to the door closing in the digital door opening and closing device according to the present invention.
  • 34 is an operation diagram showing the operation of the dead bolt moving unit according to the door closing in the digital door opening and closing device according to the present invention.
  • 35 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the closing operation of the door in the digital door opening and closing apparatus according to the present invention.
  • step 450 rotating member
  • connection portion 456 roller
  • brace 460 operating member
  • sensing bolt 492 receptacle
  • guide groove 540 opening and closing member
  • tension spring 550 detection sensor
  • dead bolt 570 opening and closing confirmation unit
  • power supply unit 610 auxiliary power supply unit
  • control unit 1000 1000: control unit
  • opening and closing member 541a recessed groove
  • Support pin 545a Tension spring
  • 610a auxiliary power supply 700a: open button unit
  • connection portion 457b roller
  • roller pin 470b return spring
  • opening and closing member 541b recessed groove
  • 610b auxiliary power supply 700b: open button unit
  • FIG. 1 is a perspective view showing the outdoor side appearance of the digital door opening and closing device according to the present invention
  • Figure 2 is a perspective view showing the interior side appearance of the digital door opening and closing device according to the present invention
  • Figure 3 is a digital according to the present invention It is a block diagram which shows the structure of an entrance opening and closing apparatus.
  • the digital door opening and closing apparatus of the present invention includes a housing 100, a key input unit 200, a recognition unit 300, a door opening and closing unit 400, a power supply unit 600, and an open button unit. 700, a fire detection sensor 800, a manual open button unit 900, an emergency key insertion opening 950, and a control unit 1000.
  • the housing 100 is composed of an outer case 110 and an inner case 120 which are disposed on the outdoor and indoor sides with the door 10 interposed therebetween and coupled to each other.
  • the key input unit 200 is installed on the front of the outer case 110 of the housing, and consists of a keypad that is a combination of numeric buttons and special key buttons for entering a password.
  • the key input unit 200 may be configured using a touch panel.
  • the key input unit 200 is connected to the control unit 1000 and transmits the input password to the control unit 1000.
  • the recognition unit 300 includes a recognition means for recognizing the visitor.
  • the recognition means means a device capable of recognizing visitors, such as a door phone camera composed of CMOS or CCD, a card reader capable of recognizing a card, a fingerprint reader, a iris reader. It may include a device that can recognize visitors by other voices or in other ways.
  • the recognition unit 300 is connected to the control unit 1000 and transmits the recognized information to the control unit 1000.
  • the door opening / closing unit 400 is installed in the door 10 between the outer case 110 and the inner case 120 of the housing, and receives the control signal of the control unit 1000 to perform the opening and closing operation of the door 10. Configuration and opening and closing operation of the door opening and closing unit 400 will be described in more detail in the following.
  • the power supply unit 600 supplies driving power of each component by using an AC power source or a battery.
  • the power supply unit 600 may further include an auxiliary power supply unit 610 including an emergency battery.
  • the auxiliary power supply unit 610 includes an emergency battery to supply emergency power in case of power failure or in case of emergency in which AC power is not supplied, or when the main power battery reaches its end of life.
  • the battery is electrically connected with the housing. Therefore, when a strong electric shock is applied to the housing, the applied electricity is charged to the battery, thereby reducing the shock of the housing, and preventing the digital door opening and closing device from being destroyed by the electric shock.
  • the open button unit 700 is installed in the inner case 120 of the housing and connected to the control unit 1000.
  • the open signal is applied to the control unit 1000 when the open button unit 700 is pressed.
  • the topic detection sensor 800 is installed in the inner case 120 of the housing to detect the temperature of the room.
  • the topic detection sensor 800 is connected to the control unit 1000, and detects a temperature in the room and transmits an abnormal signal to the control unit 1000 when a temperature higher than a set temperature is detected.
  • Manual open button unit 900 is installed on the outer case of the housing, and is connected to the control unit 1000.
  • the manual open button unit 900 applies a signal to the control unit 1000 so that the door is not automatically locked when the door is closed in a door where many crowds, such as a public office or a performance hall, enter and exit.
  • the emergency key insertion hole 950 is installed in the outer case 120 of the housing, and unlocks the door by inserting a key. That is, when the emergency key is inserted into the emergency key insertion hole 950, the unlocking signal of the door opening and closing unit 400 is applied to the controller 1000.
  • the control unit 1000 is a key input unit 200, the recognition unit 300, the door opening and closing unit 400, the power supply unit 600, the open button unit 700, the topic detection sensor 800, the manual open button unit 900 It is electrically connected to the emergency key insertion hole 950 to perform a control function for controlling each component.
  • the controller 1000 compares the preset password or information to match the password or information, and Generate a control signal to unlock.
  • receiving an abnormal signal from the fire detection sensor 800 generates a control signal for releasing the lock of the door opening and closing unit 400, and when receiving the open signal from the open button unit 700 to lock the door opening and closing unit 400.
  • FIG. 4 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention
  • FIG. 5 is a perspective view showing an assembled state of the door opening and closing part shown in FIG. 4
  • FIG. 6 is the door shown in FIG. 5.
  • the door opening / closing part 400 includes a first opening 412 through which the latch bolt is introduced into one side, a second opening 413 through which the dead bolt is introduced into the first opening 413, and a detection bolt into which the detection bolt is inserted.
  • 3 is coupled to the body 410, the opening 414 is formed, the handle portion 420 is provided at the lower side of the inner and outer cases (120, 110) and installed to enable the pressing and pulling operation, and the handle portion 420
  • the handle 420 is pushed or pulled, the latch bolt is inserted into the door 10 to open the door 10, and when the handle 420 that is being pushed or pulled is released, the latch bolt protrudes out of the door 10.
  • the latch bolt moving unit 430 which the door 10 is closed, the opening / closing detection unit 490 which detects the opening / closing operation of the door 10 and transmits it to the control unit 1000, and the door according to the control signal of the control unit 1000. It is composed of a dead bolt moving unit 500 for locking / unlocking (10).
  • the body 410 is composed of a main body (410a) for receiving the rotating member 150, the operation member 160 and the cover 410b for covering one surface of the main body (410a) is opened one side, the main body ( 410a and the cover 410b are fastened and coupled to a plurality of fastening members 410c.
  • the body 410 has a moving member through groove 411 penetrating the center of the cover 410b and the main body 410a, and the first opening through which the latch bolt 480 is inserted into one side of the main body 410a. 412, a second opening 413 through which the dead bolt 560 is introduced, and a third opening 414 through which the sensing bolt is introduced, are formed between the first and second openings 412 and 413.
  • the first, second, and third openings 412, 413, and 414 are installed in the door 10 so as to be exposed to the outer surface of the door 10.
  • the handle 420 is a fixing bracket 421 which is respectively coupled to the outer case 110 and the inner case 120, and a holding portion 427 which is fitted to the fixing bracket 421 to be pressed and pulled. It is composed of
  • the fixing bracket 421 has an accommodating part 422 which is inserted into one end of the gripping part 135 to move forward and backward, and guide holes 423 are formed on both side walls of the accommodating part 422.
  • a hole 424 is formed in the center of the surface in contact with the door 10 to communicate with the receiving portion 422.
  • the hole 424 has the same shape as the moving member 431 so that the moving member 431 is inserted.
  • a plurality of pointed fixing protrusions 425 may be formed on the outside of the hole 424 to be pinched on the surface of the door 10. The fixing protrusion 425 is driven to the surface of the door 10 to be contacted to serve to fix the fixing bracket 421 not to move.
  • the grip portion 427 protrudes from the center of one surface thereof to be fitted into the receiving portion 422 of the fixing bracket 421 and is coupled to be moved forward and backward within the guide hole 423 of the receiving portion 422.
  • an insertion groove 428 having the same shape as the hole 424 of the fixing bracket 421 is formed inside the grip portion 427.
  • the latch bolt moving part 430 includes a moving member 440, a rotating member 450, an operating member 460, and a return spring 470.
  • the moving member 440 has a cross-sectional shape of a ' ⁇ ' shape, and an upward guide block 441 is provided at the center of the upper surface to guide the upward movement of the roller 456.
  • one side of the rising guide block 441 is formed of the inclined surface 442 of the gentle rising curve, the other side has a shape bent to form a multi-step step 443.
  • the movable member 440 is inserted into the gripping portion 428 through a hole 424 formed at the fixing bracket 421 of each handle 420 through both ends of the moving member through groove 411 of the body. The fitting is fixed to, and the horizontal movement is made by the pressing and pulling operation of the handle portion 420.
  • Rotating member 450 is a pair of links (453) formed in the 'shape' shape and the coupling hole 452 is coupled to the rotating shaft 451 to be applied to the girdle principle moving member 440 Rotatably coupled to the rotation axis 451 fixed in the longitudinal direction of the cross-section, and one end of the pair of links 453 is bent to be parallel to the moving direction of the rising guide block 441 to form a bent portion 454. The other end of the pair of links 453 is connected to the connection part 455.
  • the bent portion 454 of the link is hinged to the roller 456, and the connection portion 455 of the link is provided by connecting the downwardly bent brace 457.
  • the rotating member 450 is positioned inside the body 410 and is positioned above the moving member 440 so that the roller 456 is in contact with the inclined surface 442 of the rising guide block 441.
  • the rotating member 450 is raised on the inclined surface of the rising guide block 441 during the horizontal movement of the moving member 440, and the latch 457 is lowered in conjunction with this. That is, the rotation is made about the rotation shaft 451 by the link 453 using the girdle principle.
  • the operation member 460 is formed in a hollow shape, the engaging groove 461 is formed on one bottom surface, the guide groove 462 is formed on the side wall.
  • the locking groove 461 of the operating member is inserted and locked by the latch 457 of the rotating member, and an upper portion of the locking groove 461 is provided with a stopper 463 for limiting the reverse rotation of the latch 457.
  • the stopper 463 has protrusions 464 formed at both sides thereof and is fixed to sidewalls of the body 410 through guide grooves 462 of the operation member. Accordingly, the stopper 463 functions to limit the reverse rotation of the latch 457 and guide the stable left and right movement of the operating member 460.
  • an elastic spring 465 that restores the operation member 460 to its original position when no external force is applied is carried.
  • the other side of the operation member 460 is coupled to the latch bolt 480 introduced into the first opening 412 of the body 410.
  • the operation member 460 is moved in the rotational direction of the rotation member 450 in conjunction with the movement of the latch 457 when the rotation member 450 is rotated. That is, the movement is made in a direction perpendicular to the moving direction of the moving member 440, and the latch bolt 480 coupled with the operation member 460 is protruded to the outside of the door 10 or drawn in. .
  • the return spring 470 is wound on the rotating shaft 451 of the rotating member, one end of which is fixed to the inner wall of the body 410, and the other end of which is fixed to the link 453 on the side to which the latch 457 is connected. Accordingly, the return spring 470 is extended by the rotation of the link 453, and when the external force for rotating the link 453 is removed, the return spring 470 is restored to the state before stretching and returns the link 453 to the state before the rotation.
  • the opening / closing detection unit 490 is provided at a sensing bolt 491 introduced into the third opening 414 of the body, a receiving unit 492 for accommodating the sensing bolt 491, and provided inside the receiving unit 492.
  • the opening / closing detection part 490 is inserted into the inside of the door 10 by the side wall of the door when the detection bolt 491 protruding outward of the door 10 is closed and the door 10 is opened. Protruding to the outside of the door, the sensing sensor 494 senses the entrance and protrusion of the sensing bolt 491 to detect the closed state of the door 10, and transmits the detected signal to the controller 1000. In addition, the controller 1000 controls the operation of the dead bolt moving unit 500 to lock the door when the door closing signal is received from the opening / closing detection unit 490.
  • the dead bolt moving unit 500 is coupled to a motor 510 driven by a signal from the controller 1000, an operation shaft 520 which rotates left and right according to the driving of the motor 510, and an operation shaft 520.
  • a rotation lever 530 which is positioned inside the body 410 and rotates left and right according to the rotation of the operating shaft 520, and a dead bolt 560 introduced into the second opening 413 of the body. It consists of an opening and closing member 540 in which the left and right movement in conjunction with the rotation of the rotary lever 530, and a detection sensor 550 for detecting the opening and closing of the dead bolt 560 by detecting the operation of the rotary lever 530. do.
  • the body 410 is formed with a through hole 415 through which the operating shaft 520 penetrates, and an operating shaft 520 on the fixing bracket 421 of the handle part 420 mounted to the inner case 120 of the housing.
  • the through hole 426 is formed therethrough, and the locking device 429 is installed in the gripper 427 corresponding to the through hole 426 of the fixing bracket 421. Accordingly, one end of the operating shaft 520 is connected to the motor 510, and the other end of the operating shaft 520 is connected to the locking device 429 built in the center of the indoor handle 420.
  • the locking device 429 in the interior handle 420 is used to unlock the door 10 manually in an emergency.
  • the rotation lever 530 is formed of a cylindrical body in which a rectangular hole 531 into which the operating shaft 520 is inserted is formed, and a protruding piece 532 extending from an outer surface of the cylindrical body is formed.
  • the outer surface of the protruding piece 532 is formed with a guide groove 533.
  • the opening and closing member 540 is provided at the lower portion of the rotary lever 530, and a recessed groove 541 is formed on one side of the upper surface of the rotary lever 530 to catch the protrusion 532.
  • the side wall is provided with a locking groove 542 to which the projection piece 532 is engaged so as not to escape the recessed groove 541 at the maximum rotation of the projection piece 532.
  • a guide hole 543 is formed in the center portion of the opening and closing member 540 in the longitudinal direction, and a support pin 544 protruding from the inner surface of the body 410 is inserted into the guide hole 543, and the support pin is inserted therein.
  • a tension spring 545 that elastically supports the protruding piece 532 of the rotary lever 530 is wound around the 544.
  • the tension spring 545 is wound around the support pin 544, and one end is fixed to the bottom surface of the body 410, and the other end is connected to the body 410 sidewall via the bottom surface of the protruding piece guide groove 533 of the rotary lever 530. Is fixed to.
  • the other end of the opening / closing member 540 is coupled to the dead bolt 560 inserted into the second opening 413.
  • the detection sensor 550 is provided on both sides of the rotation lever 530, respectively, and the projection piece 532 when the projection piece 532 of the rotation lever is rotated to the maximum is caught by the locking groove 542 of the recessed groove 541. Is provided at a grounded position.
  • FIG. 7 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention
  • Figure 8 is a latch bolt moving part and opening and closing detection according to the door opening in the digital door opening and closing device according to the present invention
  • 9 is an operation diagram showing the operation of the part
  • Figure 9 is a front view of the door opening and closing unit for explaining the opening and closing detection and detection sensor for detecting the opening operation of the door in the digital door opening and closing device according to the present invention
  • 10 is an operation view showing the operation of the latch bolt moving unit and the opening and closing detection unit according to the door closing in the digital door opening and closing device according to the present invention
  • Figure 11 is a dead door according to the door closing in the digital door opening and closing device according to the present invention
  • 12 is an operation diagram showing the operation of the bolt moving unit
  • Figure 12 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the closing operation of the door in the digital door opening
  • the control unit 1000 When the visitor inputs a password through the key input unit 200 or recognizes the visitor in the recognition unit 300, the password inputted in the key input unit 200 or the information recognized in the recognition unit 300 is controlled.
  • the control unit 1000 generates a control signal for opening the door opening / closing unit 400 when it is determined that the transmitted password or recognition information is matched with the preset password or recognition information.
  • the door opening / closing unit 400 receiving a signal from the control unit 1000 drives the motor 510 of the dead bolt moving unit 500 to rotate the operation shaft 520 connected to the motor 510 in one direction as shown in FIG. 7. Let's do it.
  • the rotary lever 530 is rotated in one direction by the rotation of the operating shaft 520 and is provided at the end of the rotary lever 530 to protrude into the recess 532 of the opening / closing member 540. While rotating, the opening and closing member 540 is moved in the rotational direction of the protruding piece 532. At this time, the opening and closing member 540 is a support pin 544 fixed to the body 410 is inserted into the guide hole 543 so as to guide the movement of the opening and closing member 540 is linearly moved, and also rotated The protruding piece 532 is caught by the one side wall locking groove 542 of the concave groove 541 so that it is no longer rotated.
  • the protruding piece 532 of the rotary lever 530 is supported by the elastic force of the tension spring 545 is supported and does not rotate in reverse unless an external force is applied, and thus the opening and closing member 540 is also maintained. do.
  • the dead bolt 560 coupled to the opening and closing member 540 is drawn into the second opening 413 by the movement of the opening and closing member 540 is in a state that the door 10 can be opened.
  • the protruding piece 532 engaged in the one side wall locking groove 542 of the recessed groove 541 is grounded to the detection sensor 550, and the detection sensor 550 is protruding piece 532.
  • the control unit 1000 may output a voicement or an alarm, an alarm sound, or the like, “The door is unlocked” through the opening / closing check unit 570 associated with the speaker.
  • the moving member 440 when the user presses or pulls the grip part 427 of the handle part 420 in the direction in which the door 10 is opened to open the door 10, the moving member 440. Is moved horizontally, and the rising guide block 441 protruding from the upper surface of the moving member 440 is moved integrally with the moving member 440. At this time, the rising guide block 441 pushes the roller 456 in contact with the inclined surface 442, and the roller 456 rides on the inclined surface 442 of the rising guide block 441 while rolling around the hinge. The lower surface of the inclined surface 442 is moved upward.
  • Ascending of the roller 456 lowers the latch 457 by the rotation of the link 453 to which the girder principle is applied, and the latch 457 is lowered to deeply rotate and engage the locking groove 461 of the operating member 460.
  • the moving member 460 is moved in the rotation direction of the latch 457.
  • the stopper 464 of the stopper fixed to the body 410 penetrates through the guide groove 462 of the operating member 460 to guide the movement of the operating member 460 so that the operating member 460 is the moving member 440. Movement is made in the direction perpendicular to the moving direction of the).
  • the latch bolt 480 coupled to the operation member 460 is introduced into the first opening 412 by the movement of the operation member 460 to open the door 10.
  • the return spring 470 wound around the rotating shaft 451 is in a state of being stretched by the rotation of the rotating member 450, and the elastic spring 465 coalesced in the operating member 460 is compressed. do.
  • the upward guide block 441 of the movable member 440 pushed by the pressing force of the grip portion 427 pushes the roller 456.
  • the holding part 427 is easily pressed until it is bent, and the rising guide block 441 pushes the roller 456, and the roller 456 being rolled up moves up the slope of the rising guide block 441 while rolling.
  • the pressing speed of the holding portion 427 is added or subtracted. Therefore, the user can feel the speed at which the gripper 427 is pressed, that is, the speed at which the grip portion 427 is pressed, thereby enabling the user to sense that the door 10 is opened.
  • the detection bolt 491 of the opening / closing detection unit 490 protrudes to the outside of the door 10, and the detection sensor 494 detects the detection bolt 491. Sensing the protrusion of the door) and transmits an open signal of the door to the controller 1000.
  • the protruding sensing bolt 491 is introduced into the door 10 by the side wall of the door, and the sensing bolt 491 is inserted.
  • the detection sensor 494 detects and transmits a close signal of the door 10 to the controller 1000.
  • the controller 1000 controls the operation of the dead bolt moving unit 500 to lock the door when the closing signal of the door 10 is transmitted from the open / close detection unit 490.
  • the dead bolt moving unit 500 receiving a signal from the controller 1000 drives the motor 510 in reverse to rotate the operation shaft 520 connected to the motor 510 in the other direction.
  • the rotation lever 530 is rotated in the other direction by the rotation of the operating shaft 520 and is provided at the end of the rotation lever 530 is a protrusion piece 532 inserted into the recessed groove 541 of the opening and closing member 540. While rotating, the opening and closing member 540 is moved in the rotational direction of the protruding piece 532.
  • the support pin 544 fixed to the body 410 is inserted into the guide hole 543 of the opening and closing member 540 to guide the movement of the opening and closing member 540 so that the opening and closing member 540 moves linearly.
  • the rotating protrusion 532 is caught by the other side wall engaging groove 542 of the recessed groove 541 is no longer rotated.
  • the protrusion 532 of the rotary lever 530 moves the opening and closing member 540 while overcoming the elastic force of the supporting tension spring 545, the rotation of the rotary lever 530 and the opening and closing member 540 The movement is stable.
  • the dead bolt 560 coupled to the opening / closing member 540 protrudes to the outside of the second opening 413 by the movement of the opening / closing member 540 and is inserted into a groove (not shown) of the door frame. ) Will be locked. At the same time, as shown in FIG.
  • the control unit 1000 may output a voicement, an alarm, an alarm sound, etc. that the door is locked through the opening / closing check unit 570 associated with the speaker.
  • the dead bolt moving unit 500 does not lock the door even if the door closing signal is transmitted from the open / close detection unit 490. Control the operation of This is to control that the door is not locked for quick access, because the door is automatically locked when the door is closed in a crowded place such as a public office or a performance hall.
  • the control unit 1000 receives the signal of the open button unit dead bolt moving unit 500 ) Is released by the operation shown in FIG. 7. Then, when the handle 420 is pushed, the door 10 is opened by the operation as shown in FIG. 8.
  • the present invention can detect that the door is opened by the speed of the roller and the rolling motion of the roller, when the handle of the door is pushed or pulled in the direction in which the door is opened while the door is unlocked.
  • the smooth opening operation of the door is made to improve the safety and convenience of operation of the door.
  • the digital door opening and closing device is operated in a depressed manner rather than a rotary type, so that children, the elderly, the disabled, or the user holding the object can easily open the door, thereby improving convenience and practicality, In case of crowding, safety accidents can be prevented. In particular, when the door part melts during a fire, rotational operation is impossible. In the case of a push type, it can be easily operated to prevent safety accidents.
  • the door when the door is closed, the door is automatically locked to improve the security and safety of the door.
  • FIG. 1 is a perspective view showing the outdoor side appearance of the digital door opening and closing device according to the present invention
  • Figure 2 is a perspective view showing the interior side appearance of the digital door opening and closing device according to the present invention
  • Figure 3 is a digital according to the present invention It is a block diagram which shows the structure of an entrance opening and closing apparatus.
  • the digital door opening and closing device of the present invention includes a housing 100a, a key input part 200a, a recognition part 300a, a door opening and closing part 400a, a power supply part 600a, and an open button part. 700a, a fire detection sensor 800a, a manual opening button portion 900a, an emergency key insertion opening 950a, and a control unit 1000a.
  • the housing 100a includes an outer case 110a and an inner case 120a which are disposed on the outdoor and the indoor side with the door 10a interposed therebetween and coupled to each other.
  • the key input unit 200a is installed at the front of the outer case 110a of the housing, and consists of a keypad in which a number button and a special key button for inputting a password are combined.
  • the key input unit 200a may be configured using a touch panel.
  • the key input unit 200a is connected to the control unit 1000a and transmits the input password to the control unit 1000a.
  • the recognition unit 300a includes recognition means for recognizing the visitor.
  • the recognition means means a device capable of recognizing visitors, such as a door phone camera composed of CMOS or CCD, a card reader capable of recognizing a card, a fingerprint reader, a iris reader. It may include a device that can recognize visitors by other voices or in other ways.
  • the recognition unit 300a is connected to the control unit 1000a and transmits the recognized information to the control unit 1000a.
  • the door opening / closing part 400a is installed in the door 10a between the outer case 110a and the inner case 120a of the housing, and receives the control signal of the controller 1000a to perform the opening / closing operation of the door 10a. Configuration and opening and closing operation of the door opening and closing portion 400a will be described in more detail below.
  • the power supply unit 600a supplies driving power of each component unit by using an AC power source or a battery.
  • the power supply unit 600a may further include an auxiliary power supply unit 610a including an emergency battery.
  • the auxiliary power supply unit 610a includes an emergency battery to supply emergency power in case of power failure or emergency situation in which AC power is not supplied, or when the main power battery reaches its end of life.
  • the battery is electrically connected to the housing 100a. Therefore, when a strong electric shock is applied to the housing 100a, the applied electricity is charged in the battery, thereby reducing the impact of the housing 100a, and preventing the digital door opening and closing device from being destroyed due to the electric shock.
  • the open button unit 700a is installed in the inner case 120a of the housing and connected to the control unit 1000a.
  • the open button part 700a is to go out from the room, when the open button part 700a is pressed, an open signal is applied to the control part 1000a.
  • the topic detection sensor 800a is installed in the inner case 120a of the housing to sense the temperature of the room.
  • the topic detection sensor 800a is connected to the control unit 1000a and transmits an abnormal signal to the control unit 1000a when sensing a temperature in the room and detecting a temperature higher than a set temperature.
  • the manual open button part 900a is installed in the outer case of the housing and is connected to the control part 1000a.
  • the manual opening button unit 900a applies a signal to the control unit 1000a so that the door is not automatically locked when the door is closed in a door where many crowds, such as a public office or a performance hall, enter and exit.
  • the emergency key insertion hole 950a is installed in the outer case 120a of the housing, and unlocks the door by inserting the key. That is, when the emergency key is inserted into the emergency key insertion opening 950a, the lock release signal of the door opening and closing unit 400a is applied to the control unit 1000a.
  • the control unit 1000a includes a key input unit 200a, a recognition unit 300a, a door opening and closing unit 400a, a power supply unit 600a, an open button unit 700a, a topic detection sensor 800a, and a manual open button unit 900a. It is electrically connected to the emergency key insertion hole 950a to perform a control function for controlling each component.
  • the controller 1000a compares the preset password or information with the preset password or information to determine whether the door opening and closing unit 400a Generate a control signal to unlock.
  • FIG. 16 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention
  • FIG. 17 is a perspective view showing an assembled state of the door opening and closing part shown in FIG. 16.
  • the door opening / closing part 400a includes a first opening portion 412a into which the latch bolt is inserted, a second opening portion 413a into which the dead bolt is introduced, and a detection bolt into which the detection bolt is inserted.
  • a body 410a having three openings 414a formed therein, a handle portion 420a provided at a lower side of the inner and outer cases 120a and 110a of the housing and installed to enable pressing and pulling operations, and a handle portion 420a.
  • the latch bolt moving part 430a protruding outward to close the door 10a, the opening / closing detection part 490a which detects the opening / closing operation of the door 10a and transmits it to the control part 1000a, and the control of the control part 1000a. It is composed of a dead bolt moving unit (500a) for locking / unlocking the door (10a) in accordance with the signal.
  • Body 410a is composed of a main body (410d) for receiving the rotating member 150a, the operating member (160a) and the cover (410e) for covering one surface of the main body (410d) inside one side is open, 410d and the cover 410e are coupled to each other by a plurality of fastening members 410f.
  • the body 410a has a cover 410e and a moving member through hole 411a penetrating the center of the body 410d, and the first opening through which the latch bolt 480a is inserted into one side of the body 410d.
  • first, second, and third openings 412a, 413a, and 414a are embedded in the door 10a so as to be exposed to the outer surface of the door 10a.
  • the handle portion 420a is a fixing bracket 421a coupled to the outer case 110a and the inner case 120a, respectively, and a grip portion 427a fitted to the fixing bracket 421a so as to be pressed and pulled. It consists of
  • the fixing bracket 421a has an accommodating portion 422a which is inserted into one end of the gripping portion 135a to be moved forward and backward, and guide holes 423a are formed on both side walls of the accommodating portion 422a.
  • the hole 424a is formed at the center of the surface in contact with the door 10a to communicate with the accommodation portion 422a.
  • the hole 424a has the same shape as the moving member 431a to insert the moving member 431a.
  • a plurality of pointed fixing protrusions 425a are formed on the outside of the hole 424a so as to be driven into the surface of the door 10a.
  • the fixing protrusion 425a is driven into the surface of the door 10a to be contacted to fix the fixing bracket 421a so as not to move.
  • the gripping portion 427a is protruded from the center of one surface thereof to be fitted to the receiving portion 422a of the fixing bracket 421a, and is coupled to be movable before and after within the guide hole 423a of the receiving portion 422a.
  • An insertion groove 428a having the same shape as that of the hole 424a of the fixing bracket 421a is formed inside the grip portion 427a.
  • the latch bolt moving part 430a includes a moving member 440a, a guide block 450a, an operation member 460a, and a return spring 470a.
  • the movable member 440a has a cross-sectional shape of a ' ⁇ ' shape, and both ends thereof pass through the movable member through-groove 411a of the body and formed in the fixing bracket 421a of each handle portion 420a. Fitted into the insertion groove 428a of the gripping portion through 424a, the horizontal movement is made by the pressing and pulling operation of the handle portion 420a.
  • the guide block 450a is provided to protrude in the center of the upper surface of the moving member 440a, and guides the movement of the roller 461a to be described later by forming an inclined surface 451a of which the protruding side surface is smooth.
  • the operating member 460a has a hollow shape, and has a roller 461a contacting the inclined surface 451a of the guide block 450a at one end thereof, and a first opening portion (1) of the body 410a at the other end thereof.
  • the latch bolt 480a introduced into 412a is coupled.
  • the roller 461a is coupled to the pin 462a at one end of the operation member 460a, and is coupled to perform a rolling motion along the inclined surface 451a of the guide block 450a.
  • a guide groove 463a is formed at the center of the operation member 460a, and a protruding pin 464a protruding from the body is inserted into the guide groove 463a.
  • the operation member 460a is stable by the protruding pin 464a for guiding the guide groove 463a.
  • an elastic spring 465a for restoring the operation member 460a to its original position when no external force is applied is carried.
  • the operating member 460a moves in a direction perpendicular to the moving direction of the moving member 440a by the roller 461a moving on the inclined surface 451a of the guide block 450a during the horizontal movement of the moving member 440a.
  • the latch bolt 480a coupled to the operation member 460a is protruded to the outside of the door 10a or introduced into the inside thereof.
  • the return spring 470a is installed between one side of the body 410a and the fixing bracket 421a of the handle part, and is compressed when the moving member 440a is moved due to an external force applied to the gripper 427a. When this is removed, the moving member 440a is returned to its original position while being restored to the state before being compressed.
  • the opening / closing detecting portion 490a is provided between the latch bolt moving portion and the dead bolt moving portion, and includes a sensing bolt 491a that is inserted into the third opening 414a of the body and a receiving portion 492a that accommodates the sensing bolt 491a. And a spring 493a that is provided inside the accommodating part 492a to elastically support the sensing bolt 491a, and a sensing sensor 494a which detects whether the door 10a is opened or closed by sensing the movement of the sensing bolt 491a. It consists of
  • the opening / closing detection part 490a is inserted into the inside of the door 10a by the side wall of the door when the detection bolt 491a protruding outward of the door 10a is closed and the door 10a is opened. Protruding to the outside of the door, the sensing sensor 494a senses the entrance and protrusion of the sensing bolt 491a to detect the closed state of the door 10a, and transmits the detected signal to the controller 1000a.
  • the control unit 1000a controls the operation of the dead bolt moving unit 500a to lock the door when the closing signal of the door is transmitted from the open / close detection unit 490a.
  • the dead bolt moving unit 500a is coupled to a motor 510a driven by a signal from the controller 1000a, an operation shaft 520a in which left and right rotations are performed according to the driving of the motor 510a, and an operation shaft 520a.
  • a rotation lever 530a which is positioned inside the body 410a and rotates left and right according to the rotation of the operating shaft 520, and a dead bolt 560a introduced into the second opening 413a of the body. It consists of an opening and closing member 540a in which the left and right movements are linked to the rotation of the rotary lever 530a, and a detection sensor 550a for detecting the opening and closing of the dead bolt 560a by detecting the operation of the rotary lever 530a. do.
  • the body 410a is formed with a through hole 415a through which the operating shaft 520a penetrates, and an operating shaft 520a on the fixing bracket 421a of the handle 420a mounted to the inner case 120a of the housing.
  • the through hole 426a is formed therethrough, and the locking device 429a is installed in the gripper 427a corresponding to the through hole 426a of the fixing bracket 421a.
  • one end of the operating shaft 520d is connected to the motor 510a, and the other end of the operating shaft 520a is connected to the locking device 429a built in the center of the interior handle 420a.
  • the locking device 429a built into the indoor handle 420a is used to manually release the door 10a in an emergency.
  • the rotary lever 530a is formed of a cylindrical body in which a rectangular hole 531a into which the operating shaft 520a is inserted is formed, and a protruding piece 532a is formed to extend from the outer surface of the cylindrical body. On the outer surface of the protruding piece 532a, a guide groove 533a is formed.
  • the rotation lever 530a is also rotated together when the operation shaft 520a is rotated.
  • the opening / closing member 540a is provided at the lower portion of the rotary lever 530a, and a recessed groove 541a is formed at one side of the upper surface of the rotary lever 530a to hold the protrusion 532a.
  • the side wall is formed with a locking groove 542a to which the protrusion piece 532a is locked so as not to escape the recessed groove 541a at the maximum rotation of the protrusion piece 532a.
  • a guide hole 543a is formed in the center of the opening and closing member 540a in the longitudinal direction, and a support pin 544a protruding from the inner side of the body 410a is inserted into the guide hole 543a.
  • the tension spring 545a for elastically supporting the protruding piece 532a of the rotation lever 530a is wound at 544a.
  • the tension spring 545a is wound around the support pin 544a, one end of which is fixed to the bottom surface of the body 410a, and the other end of the tension spring 545a passes through the bottom surface of the protruding piece guide groove 533a of the rotary lever 530a. Is fixed to.
  • the other end of the opening / closing member 540a is coupled to the dead bolt 560a inserted into the second opening 413a.
  • the detection sensor 550a is provided at both sides of the rotation lever 530a, respectively, and when the projection piece 532a of the rotation lever is rotated to the maximum, the projection sensor 550a is engaged with the locking groove 542a of the recessed groove 541a. Is provided at a grounded position.
  • FIG. 18 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention
  • Figure 19 is a latch bolt moving part and opening and closing detection according to the door opening in the digital door opening and closing device according to the present invention
  • 20 is an operation diagram showing the operation of the part
  • Figure 20 is a front view of the door opening and closing for explaining the opening and closing detection unit and the detection sensor for detecting the opening operation of the door in the digital door opening and closing device according to the present invention
  • 21 is an operation view showing the operation of the latch bolt moving unit and the opening and closing detection unit according to the door closing in the digital door opening and closing device according to the present invention
  • Figure 22 is a dead according to the door closing in the digital door opening and closing device according to the present invention.
  • FIG. 23 is an operation diagram illustrating the operation of the bolt moving unit
  • FIG. 23 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the closing operation of the door in the digital door opening and closing apparatus according to the present invention.
  • the control unit 1000a compares the transmitted password or recognition information with a predetermined password or recognition information and generates a control signal for opening the door opening and closing unit 400a when it is determined to match. Subsequently, the door opening / closing unit 400a receiving the signal from the control unit 1000a drives the motor 510a of the dead bolt moving unit 500a to rotate the operation shaft 520a connected to the motor 510a in one direction as shown in FIG. 18. Let's do it.
  • the rotary lever 530a is rotated in one direction by the rotation of the operating shaft 520a, and is provided at the end of the rotary lever 530a and is provided in the concave groove 541a of the opening / closing member 540a. While rotating, the opening / closing member 540a is moved in the rotational direction of the protruding piece 532a. At this time, the opening and closing member 540a has a support pin 544a fixed to the body 410a and is inserted into the guide hole 543a, thereby guiding the movement of the opening and closing member 540a. The protruding piece 532a is caught by the one side wall locking groove 542a of the concave groove 541a so that it is no longer rotated.
  • the protruding piece 532a of the rotation lever 530a is supported by the elastic force of the tension spring 545a which is supported and does not rotate in reverse unless an external force is applied, thereby maintaining the state in which the opening and closing member 540a is also moved. do.
  • the dead bolt 560a coupled to the opening / closing member 540a is introduced into the second opening 413a by the movement of the opening / closing member 540a, so that the door 10a may be opened.
  • the protruding piece 532a caught in the one side wall locking groove 542a of the recessed groove 541a is grounded to the detection sensor 550a, and the detection sensor 550a is the protruding piece 532a.
  • the control unit 1000a may output a voicement, an alarm, an alarm sound, etc., saying, “The door is unlocked” through the opening / closing check unit 570a associated with the speaker.
  • the moving member 440a is provided. Is moved horizontally, while the guide block 450a protruding from the upper surface of the moving member 440a moves integrally with the moving member 440a and pushes the roller 461a which contacts the inclined surface 451a, and the roller ( The 461a moves inclined with respect to the moving direction of the moving member 440a by riding the inclined surface 451a of the guide block 450a while performing a rolling motion around the pin 462a, and by moving the roller 461a.
  • the operating member 460a coupled to the 461a and the pin 462a is moved in a direction perpendicular to the moving direction of the moving member 440a.
  • the protruding pin 464a inserted into the guide groove 463a of the operating member 460a guides the movement of the operating member 460a, so that the stable movement is achieved, and the latch bolt coupled to the operating member 460a ( 480a may protrude outwardly or extend inwardly of door 10a.
  • the return spring 470a provided between the body 410a and the fixing bracket 421a of the handle part is compressed by the movement of the moving member 440a by the pressing or pulling of the holding part 427a.
  • the guide block 450a of the movable member 440a pressed by the pressing force of the grip portion 427a pushes the roller 461a.
  • the guide block 450a pushes the roller 461a, and the roller 461a being rolled moves on the inclined surface of the guide block 450a while rolling.
  • the pressing speed of the branch portion 427a is added or decreased. Accordingly, the user may feel the speed at which the gripper 427a is pressed, that is, the speed of the rollers being added or decreased due to the rolling motion of the roller, and thus, the door 10a may be opened.
  • the detection bolt 491a of the open / close detection unit 490a protrudes outward of the door 10a, and the detection sensor 494a detects the detection bolt 491a. Senses the protrusion of the door and transmits an open signal of the door to the controller 1000a.
  • the protruding detection bolt 491a is introduced into the door 10a by the side wall of the door, and the detection bolt 491a is inserted.
  • the detection sensor 494a detects and transmits a closing signal of the door 10a to the controller 1000a.
  • the control unit 1000a controls the operation of the dead bolt moving unit 500a to lock the door when the closing signal of the door 10a is transmitted from the open / close detection unit 490a.
  • the dead bolt moving unit 500a receiving the signal from the controller 1000a drives the motor 510a in reverse to rotate the operation shaft 520a connected to the motor 510a in the other direction.
  • the rotary lever 530a is rotated in the other direction by the rotation of the operating shaft 520a, and is provided at the end of the rotary lever 530a and is inserted into the recessed groove 541a of the opening / closing member 540a. While rotating, the opening / closing member 540a is moved in the rotational direction of the protruding piece 532a.
  • the support pin 544a fixed to the body 410a is inserted into the guide hole 543a of the opening and closing member 540a to guide the movement of the opening and closing member 540a so that the opening and closing member 540a moves linearly.
  • the rotating protrusion 532a is caught by the other side wall locking groove 542a of the recessed groove 541a so that it is no longer rotated.
  • the protruding piece 532a of the rotary lever 530a moves the opening and closing member 540a while overcoming the elastic force of the supporting tension spring 545a, the rotation and opening and closing member 540a of the rotary lever 530a are moved. The movement is stable.
  • the dead bolt 560a coupled to the opening / closing member 540a protrudes to the outside of the second opening 413a by the movement of the opening / closing member 540a, so that the dead bolt 560a is inserted into a groove (not shown) of the door frame. ) Will be locked.
  • the protruding piece 532a caught in the other side wall engaging groove 542a of the recessed groove 541a is grounded to the detection sensor 550a, and the detection sensor 550a is the protruding piece 532a.
  • the control unit 1000a may output a voicement or an alarm or alarm sound saying that the door is locked through the opening / closing check unit 570a associated with the speaker.
  • the dead bolt moving unit 500a does not lock the door even if the door closing signal is transmitted from the open / close detection unit 490a. Control the operation of This is to control that the door is not locked for quick access, because the door is automatically locked when the door is closed in a crowded place such as a public office or a performance hall.
  • the control unit 1000a receives a signal of the open button portion dead bolt moving unit (500a) ) Is released as shown in FIG. 18. Then, when the handle 420a is pushed, the door 10a is opened in the same operation as in FIG. 19.
  • the present invention is pushed or pulled by the roller moving inclined with respect to the moving direction of the moving member riding the inclined surface of the guide block when the door handle is pushed or pulled in the direction of the door opening in the unlocked state.
  • the opening and closing speed of the handle and the rolling motion of the roller can be detected, and the smooth opening operation of the door is achieved, thereby improving the safety and convenience of operation.
  • the digital door opening and closing device is operated in a depressed manner rather than a rotary type, so that children, the elderly, the disabled, or the user holding the object can easily open the door, thereby improving convenience and practicality, In case of crowding, safety accidents can be prevented. In particular, when the door part melts during a fire, rotational operation is impossible. In the case of a push type, it can be easily operated to prevent safety accidents.
  • the door when the door is closed, the door is automatically locked to improve the security and safety of the door.
  • the door that a lot of crowds can be used to increase the utilization of the digital door opening and closing device by controlling the door so that the door is not automatically locked when the door is closed.
  • FIG 24 is a perspective view showing the outer appearance of the digital door opening and closing device according to the present invention
  • Figure 25 is a perspective view showing the inside appearance of the digital door opening and closing device according to the present invention
  • Figure 26 is a digital according to the present invention It is a block diagram which shows the structure of an entrance opening and closing apparatus.
  • the digital door opening and closing device of the present invention includes a housing 100b, a key input part 200b, a recognition part 300b, a door opening and closing part 400b, a power supply part 600b, and an open button part ( 700b), the fire detection sensor 800b, the manual opening button portion 900b, the emergency key insertion opening 950b, the control unit 1000b.
  • the housing 100b is formed of an outer case 110b and an inner case 120b which are disposed on the outdoor and indoor sides with the door 10b interposed therebetween and coupled to each other.
  • the key input unit 200b is installed at the front of the outer case 110b of the housing, and consists of a keypad in which a number button and a special key button for inputting a password are combined.
  • the key input unit 200b may be configured using a touch panel.
  • the key input unit 200b is connected to the control unit 1000b and transmits the input password to the control unit 1000b.
  • the recognition unit 300b includes recognition means for recognizing the visitor.
  • the recognition means means a device capable of recognizing visitors, such as a door phone camera composed of CMOS or CCD, a card reader capable of recognizing a card, a fingerprint reader, a iris reader. It may also include a device that can recognize visitors by other voices or in other ways.
  • the recognition unit 300b is connected to the control unit 1000b and transmits the recognized information to the control unit 1000b.
  • the door opening / closing part 400b is installed in the door 10b between the outer case 110b and the inner case 120b of the housing, and receives the control signal of the controller 1000b to perform the opening / closing operation of the door 10b.
  • the configuration and opening and closing operation of the door opening and closing portion 400b will be described in more detail below.
  • the power supply unit 600b supplies driving power of each component unit by using an AC power source or a battery.
  • the power supply unit 600b may further include an auxiliary power supply unit 610b including an emergency battery.
  • the auxiliary power supply unit 610b includes an emergency battery and supplies emergency power in case of power failure or emergency situation in which AC power is not supplied, or when the main power battery reaches its end of life.
  • the battery is electrically connected to the housing 100b. Therefore, when a strong electrical shock is applied to the housing 100b, the applied electricity is charged in the battery, thereby reducing the impact of the housing 100b, and preventing the digital door opening and closing device from being destroyed due to the electrical shock.
  • the open button unit 700b is installed in the inner case 120b of the housing and is connected to the control unit 1000b. When the open button part 700b is to go from the indoor to the outside, when the open button part 700b is pressed, an open signal is applied to the control part 1000b.
  • the fire detection sensor 800b is installed in the inner case 120b of the housing to detect the temperature of the room.
  • the fire sensor 800b is connected to the control unit 1000b, and detects a temperature in the room and transmits an abnormal signal to the control unit 1000b when a temperature higher than a set temperature is detected.
  • the manual open button part 900b is installed in the outer case of the housing and is connected to the control part 1000b.
  • the manual opening button unit 900b applies a signal to the control unit 1000b so that the door is not automatically locked when the door is closed in a door where many crowds, such as a public office or a performance hall, enter and exit.
  • the emergency key insertion hole 950b is installed in the outer case 120b of the housing and releases the door by inserting the key. That is, when the emergency key is inserted into the emergency key insertion opening 950b, the lock release signal of the door opening / closing unit 400b is applied to the control unit 1000b.
  • the control unit 1000b includes a key input unit 200b, a recognition unit 300b, a door opening and closing unit 400b, a power supply unit 600b, an open button unit 700b, a fire detection sensor 800b, and a manual opening button unit 900b. It is electrically connected to the emergency key insertion hole 950b to perform a control function for controlling each component.
  • the controller 1000b compares the preset password or information to match the preset password or information. Generate a control signal to unlock.
  • FIG. 27 is an exploded perspective view showing the door opening and closing part in the digital door opening and closing device according to the present invention
  • FIG. 28 is a perspective view showing an assembled state of the door opening and closing part shown in FIG. 27,
  • FIG. It is an enlarged view for explaining the rotation member and the latch bolt coupling portion in the seal opening.
  • the door opening / closing part 400b includes a first opening portion 412ba into which the latch bolt is inserted, a second opening portion 413b into which the dead bolt is introduced, and a detection bolt into which the bolt is inserted.
  • a body 410b having three openings 414b formed therein, a handle portion 420b provided at a lower side of the inner and outer cases 120b and 110b of the housing and installed to enable a pressing and pulling operation, and a handle portion 420b.
  • the latch bolt moving part 430b protruding outward to close the door 10b, the opening / closing detection part 490b for detecting the opening / closing operation of the door 10b and transmitting it to the control part 1000b, and the control of the control part 1000b. It is composed of a dead bolt moving unit (500b) for locking / unlocking the door (10b) in accordance with the signal.
  • Body 410b is composed of a main body 410g for receiving one side of the rotating member 450b, the latch bolt coupling portion 460b, and a cover 410h for covering the open one side of the main body 410g.
  • the main body 410g and the cover 410h are coupled to each other by a plurality of fastening members 410i.
  • the body 410b has a cover 410h and a moving member through hole 411ba penetrating the center of the body 410g, and the first opening through which the latch bolt 480b is inserted into one side of the body 410g.
  • first, second, and third openings 412b, 413b, and 414b are embedded in the door 10b so as to be exposed to the outer surface of the door 10b.
  • the handle portion 420b is a fixing bracket 421b coupled to the outer case 110b and the inner case 120b, respectively, and a grip portion 427b fitted to the fixing bracket 421b so as to be pressed and pulled. It consists of
  • the fixing bracket 421b has an accommodating portion 422b which is inserted into one end of the gripping portion 427b to move forward and backward, and guide holes 423b are formed on both side walls of the accommodating portion 422b.
  • the hole 424b is formed in the center of the surface in contact with the door 10b to communicate with the receiving portion 422b.
  • the hole 424b has the same shape as the moving member 431b to insert the moving member 431b.
  • a plurality of pointed fixing protrusions 425b are formed on the outside of the hole 424b so as to be driven into the surface of the door 10b.
  • the fixing protrusion 425b is driven into the surface of the door 10b to be contacted to fix the fixing bracket 421b so as not to move.
  • the gripping portion 427b is protruded from the center of one surface thereof to be fitted into the receiving portion 422b of the fixing bracket 421b, and is coupled to be moved back and forth within the guide hole 423b of the receiving portion 422b.
  • An insertion groove 428b having the same shape as the hole 424b of the fixing bracket 421b is formed inside the grip portion 427b.
  • the latch bolt moving part 430b includes a moving member 440b, a rotating member 450b, a latch bolt coupling part 460b, and a return spring 470b.
  • the movable member 440b has a cross-sectional shape of a ' ⁇ ' shape, and an upward guide block 441b is provided at the center of the upper surface to guide the upward movement of the roller 456b.
  • the rising guide block 441b forms an inclined surface 442b of a gentle rising curve so that the roller can move upward by rolling.
  • the movable member 440b has an insertion groove 428b of the grip portion through a hole 424b formed at the fixing bracket 421b of each handle 420b by passing through the moving member through groove 411b of the body. The fitting is fixed to the horizontal movement is made by the pressing and pulling operation of the handle portion (420b).
  • the rotating member 450b includes a pair of links 453b having a hinge coupling hole 451b formed at one end thereof, forming a downward sloped surface at the other end thereof, and a bent portion 452b bent upwardly inclined at one point.
  • a hinge shaft 454b coupled to the hinge coupling hole 451b in a state in which the pair of links 453b are spaced a predetermined distance from each other, and a center portion of the pair of links 453b spaced apart and bent downward on both sides It comprises a connecting portion 456b to form a coupling surface 455b, and a roller 457b hinged to the coupling surface 455b of the connection portion.
  • the rotating member 450b is positioned inside the body 410b, is disposed across the upper portion of the moving member 440b, and is installed such that the roller 457b contacts the inclined surface 442b of the rising guide block 441b. .
  • the rotating member 450b has the rising guide block 441b pushing the roller 457b during horizontal movement of the moving member 440b, and the roller 457b being pushed by the rising guide block 441b has a rolling center around the hinge. While moving, the vehicle moves up the inclined surface 442b of the rising guide block 441b, and the link 453b rotates about the hinge shaft 454b by the rising of the roller 457b.
  • the latch bolt coupling portion 460b is positioned inside the body 410b and is disposed between the rotating member 450b and the first opening 412b of the body so that one end thereof is connected to the rotating member 450b, and the other end thereof is formed. 1 is coupled to the latch bolt 480b inserted into the opening 412b.
  • one end of the roller pin 461b is coupled to the outer surface, and the roller pin 461b is positioned at the bent portion 452b of the link 453b, and the inclined surface of the bent portion 452b is disposed. It is installed to ride on.
  • a locking step 458b is formed at the end of the bent portion 452b to prevent the roller pin 461b from being separated.
  • the roller pin 461b is positioned at the end of the bent portion 452b when the roller 457b of the rotating member is in contact with the upper surface of the movable member 440b, and the roller 457b is positioned at the end of the movable member 440b.
  • the link 453b rotates around the hinge axis 454b as the link moves up the lift guide block 441b, the bent portion 452b of the link 453b is raised, thereby The inclined surface is moved to be positioned at the center of the bent portion 452b.
  • the movement of the latch bolt coupling portion 460b leads the latch bolt 480b coupled with the latch bolt coupling portion 460b to the inside of the door 10b.
  • the return spring 470b is wound on the hinge shaft 454b of the rotating member 450b.
  • the return spring 470b is wound around the hinge shaft 454b, one end of which is fixed to the inner wall of the body 410b, and the other end of which is fixed to the linking portion 456b of the link. Accordingly, the return spring 770b is compressed by the rotation of the link 453b, and when the external force for rotating the link 453b is removed, the return spring 770b is restored to the state before compression and returns the link 453b to the state before rotation.
  • an elastic spring 475b is installed between the connecting portion 456b and the latch bolt coupling portion 460b of the link, and the elastic spring 475b is a roller pin 461b of the latch bolt coupling portion 460b due to the rotation of the link.
  • the opening / closing detection part 490b is provided between the latch bolt moving part 430b and the dead bolt moving part 500b, and accommodates the sensing bolt 491b and the sensing bolt 491b introduced into the third opening 414b of the body.
  • the opening / closing detection part 490b has a sensing bolt 491b protruding outward of the door 10b and is introduced into the door 10b by the side wall of the door when the door 10b is closed and the door 10b is opened. Protruding to the outside of the door, the sensing sensor 494b senses the entrance and protrusion of the sensing bolt 491b to detect the closed state of the door 10b, and transmits the detected signal to the controller 1000b. Then, the control unit 1000b controls the operation of the dead bolt moving unit 500b to lock the closed door 10b when the closing signal of the door 10b is transmitted from the open / close detection unit 490b.
  • the dead bolt moving unit 500b is coupled to a motor 510b driven by a signal from the controller 1000b, an operation shaft 520b in which left and right rotations are performed according to the driving of the motor 510b, and an operation shaft 520b.
  • a rotation lever 530b positioned inside the body 410b and rotating left and right according to the rotation of the operation shaft 520b, and a dead bolt 560b introduced into the second opening 413b of the body. It consists of an opening and closing member 540b in which the left and right movements are linked to the rotation of the rotation lever 530b, and a detection sensor 550b that detects the opening and closing of the dead bolt 560b by detecting the operation of the rotation lever 530b. do.
  • the body 410b has a through hole 415b through which the operating shaft 520b penetrates, and an operating shaft 520b on the fixing bracket 421b of the handle 420b mounted to the inner case 120b of the housing.
  • the through hole 426b is formed therethrough, and the locking device 429b is installed in the gripper 427b corresponding to the through hole 426b of the fixing bracket 421b.
  • the motor 510b is connected to one end of the operation shaft 520b, and the other end of the operation shaft 520b is connected to the locking device 429b built in the center of the interior handle 420b.
  • the locking device 429b built into the indoor handle 420b is used to unlock the door 10b manually in an emergency.
  • the rotary lever 530b is formed of a cylindrical body in which a rectangular hole 531b into which a working shaft 520b is inserted is formed, and a protruding piece 532b extending from an outer surface of the cylindrical body is formed. On the outer surface of the protruding piece 532b, a guide groove 533b is formed. In this case, when the operation shaft 520b and the hole 531b of the rotation lever 530b are formed to be rectangular, the rotation lever 530b is also rotated together when the operation shaft 520b is rotated.
  • the opening and closing member 540b is provided at the lower portion of the rotary lever 530b, and a recessed groove 541b is formed on one side of the upper surface of the rotary lever 530b to hold the protrusion piece 532b, and the amount of the recessed groove 541b.
  • the side wall is formed with a locking groove 542b to which the projection piece 532b is locked so as not to escape the recessed groove 541b during the maximum rotation of the projection piece 532b.
  • a guide hole 543b is formed in the central portion of the opening and closing member 540b in the longitudinal direction, and a support pin 544b protruding from the inner surface of the body 410b is inserted into the guide hole 543b.
  • a tension spring 545b is wound around 544b to elastically support the protruding piece 532b of the rotary lever 530b.
  • the tension spring 545b is wound around the support pin 544b, one end of which is fixed to the bottom surface of the body 410b, and the other end of the tension spring 545b passes through the bottom surface of the protruding piece guide groove 533b of the rotary lever 530b. Is fixed to.
  • the other end of the opening / closing member 540b is coupled to a dead bolt 560b inserted into the second opening 413b.
  • the detection sensor 550b is provided at both sides of the rotation lever 530b, respectively, and the projection piece 532b is rotated when the projection piece 532b of the rotation lever is maximally rotated to catch the locking groove 542b of the recessed groove 541b. Is provided at a grounded position.
  • FIG. 30 is an operation diagram showing the operation of the dead bolt moving unit according to the door opening in the digital door opening and closing device according to the present invention
  • Figure 31 is a latch bolt moving part and opening and closing detection according to the door opening in the digital door opening and closing device according to the present invention
  • FIG. 32 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the opening operation of the door in the digital door opening and closing device according to the present invention.
  • 33 is an operation view showing the operation of the latch bolt moving unit and the opening and closing detection unit according to the door closing in the digital door opening and closing device according to the present invention
  • Figure 34 is a dead door according to the door closing in the digital door opening and closing device according to the present invention.
  • 12 is an operation diagram showing the operation of the bolt moving unit
  • Figure 12 is a front view of the door opening and closing unit for explaining the opening and closing detection unit and the detection sensor for detecting the closing operation of the door in the digital door opening and closing device according to the present invention
  • the control unit 1000b compares the transmitted password or recognition information with a preset password or recognition information and generates a control signal for opening the door opening and closing unit 400b. Subsequently, the door opening and closing unit 400b receiving the signal from the control unit 1000b drives the motor 510 of the dead bolt moving unit 500b to rotate the operation shaft 520 connected to the motor 510 in one direction as shown in FIG. 30. Let's do it.
  • the rotation lever 530b is rotated in one direction by the rotation of the operating shaft 520b and is provided at the end of the rotation lever 530b so that the protruding piece 532b inserted into the recess 541b of the opening / closing member 540b is provided. While rotating, the opening and closing member 540b is moved in the rotational direction of the protruding piece 532b, where the opening and closing member 540b has a support pin 544b fixed to the body 410b is inserted into the guide hole 543b.
  • the opening and closing member 540b Since the movement of the opening and closing member 540b is guided, the linear movement is performed, and the protruding piece 532b that is rotated is caught by the one side wall locking groove 542b of the recessed groove 541b so that it is no longer rotated.
  • the protruding piece 532b of the rotary lever 530b is supported by the elastic force of the tension spring 545b that is supported and does not rotate in reverse unless an external force is applied, and thus the opening and closing member 540b is also maintained.
  • the dead bolt 560b coupled to the opening and closing member 540b is the opening and closing member 540b. It moves to the inside of the second opening portion 413b, and the door 10b can be opened.At the same time, as shown in Fig.
  • the one side wall locking groove 542b of the recessed groove 541b is opened.
  • the locked protrusion piece 532b is grounded to the detection sensor 550b, and the detection sensor 550b senses the rotation of the dead bolt 560b by sensing the rotation of the protrusion piece 532b and opens the door 10b.
  • the signal is transmitted to the control unit 1000b, where the control unit 1000b outputs a voice message or an alarm or alarm sound saying that the door is unlocked through the opening / closing check unit 570b associated with the speaker. .
  • the moving member 440b is used. Is moved horizontally, and the rising guide block 441b protruding from the upper surface of the moving member 440b moves integrally with the moving member 440. At this time, the rising guide block 441b pushes the roller 457b in contact with the inclined surface 442b, and the roller 457b rides the inclined surface 442b of the rising guide block 441b while rolling around the hinge. 442b is moved upward from the bottom to the top.
  • the link 453b rotates about the hinge axis 454b, and the bent portion 452b of the other end is raised to increase the slope of the inclined surface of the bent portion 452b. Accordingly, the roller pin 461b of the latch bolt coupling portion 460b moves on the inclined surface and is positioned at the center of the bent portion 452b.
  • the latch bolt 480 is moved by the movement of the latch bolt coupling portion 460.
  • the door 10b is opened by being drawn into the inside of 10b.
  • the return spring 470b wound around the hinge shaft 454b is compressed by the rotation of the link 453b, and the elastic spring 475b installed in the latch bolt coupling portion 460b is also latched bolt. It is in a compressed state by the movement of the coupling part 460b.
  • the user can feel the speed at which the gripper 427 is pressed, that is, the speed of the rollers being added or subtracted due to the rolling motion of the roller, and thus the user can sense that the door 10b is opened.
  • the door 10b is opened by the rolling motion of the roller 457b moving inclined with respect to the moving direction of the moving member 440b by riding the inclined surface 442b of the rising guide block 441b. 457b) the rolling movement of the door 10b is made smoothly and smoothly.
  • the detection bolt 491b of the open / close detection unit 490b protrudes out of the door 10b, and the detection sensor 494b detects the detection bolt 491b. Sensing the protrusion of the door) and transmits an open signal of the door to the controller 1000b.
  • the roller pin 461b of the latch bolt coupling portion 460b is moved to the end of the bent portion 452b by the restoring force of the elastic spring 475b that has been installed and compressed in the latch bolt coupling portion 460b.
  • the latch bolt coupling part 460b moves, the latch bolt 480b protrudes out of the door 10b, thereby closing the door 10b.
  • the protruding sensing bolt 491b is introduced into the door 10b by the side wall of the door, and the sensing bolt 491b is inserted.
  • the detection sensor 494b detects and transmits a closing signal of the door 10b to the controller 1000b. Then, the control unit 1000b controls the operation of the dead bolt moving unit 500b to lock the closed door when the closing signal of the door 10b is transmitted from the open / close detection unit 490b.
  • the dead bolt moving unit 500b receiving the signal from the controller 1000b drives the motor 510b in reverse to rotate the operation shaft 520b connected to the motor 510b in the other direction.
  • the rotation lever 530b is rotated in the other direction by the rotation of the operating shaft 520b, and is provided at the end of the rotation lever 530b and is provided in the recess 532b of the opening and closing member 540b. While rotating, the opening and closing member 540b is moved in the rotational direction of the protruding piece 532b.
  • the support pin 544b fixed to the body 410b is inserted into the guide hole 543b of the opening / closing member 540b to guide the movement of the opening / closing member 540b so that the opening / closing member 540b moves linearly.
  • the rotating protrusion 532b is caught by the other side wall engaging groove 542b of the recessed groove 541b and is no longer rotated.
  • the protruding piece 532b of the rotary lever 530b moves the opening / closing member 540b while overcoming the elastic force of the supporting tension spring 545b, the rotation and opening / closing member 540b of the rotary lever 530b is moved. The movement is stable.
  • the dead bolt 560b coupled to the opening / closing member 540b is protruded to the outside of the second opening 413b by the movement of the opening / closing member 540b to be inserted into a groove (not shown) of the door frame. ) Will be locked.
  • the protruding piece 532b caught in the other side wall engaging groove 542b of the concave groove 541b is grounded to the detection sensor 550b, and the detection sensor 550b is formed of the protruding piece 532b.
  • the control unit 1000b outputs a voicement or an alarm or alarm sound saying that the door is locked through the opening / closing check unit 570b associated with the speaker.
  • the dead bolt moving unit 500b does not lock the door even if the door closing signal is transmitted from the open / close detection unit 490b. Control the operation of This is to control that the door is not locked for quick access, because the door is automatically locked when the door is closed in a crowded place such as a public office or a performance hall.
  • the control unit 1000b receives a signal of the open button portion dead bolt moving unit 500b ) Is released by the operation shown in FIG. 7. Then, when the handle 420b is pushed, the door 10b is opened in the same operation as in FIG. 8.
  • the present invention can detect that the door is opened by the speed of the roller and the rolling motion of the roller, when the handle of the door is pushed or pulled in the direction in which the door is opened while the door is unlocked.
  • the smooth opening operation of the door is made to improve the safety and convenience of operation of the door.
  • the digital door opening and closing device is operated in a depressed manner rather than a rotary type, so that children, the elderly, the disabled, or the user holding the object can easily open the door, thereby improving convenience and practicality, In case of crowding, safety accidents can be prevented. In particular, when the door part melts during a fire, rotational operation is impossible. In the case of a push type, it can be easily operated to prevent safety accidents.
  • the door when the door is closed, the door is automatically locked to improve the security and safety of the door.
  • the door that a lot of crowds can be used to increase the utilization of the digital door opening and closing device by controlling the door so that the door is not automatically locked when the door is closed.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
PCT/KR2013/002835 2012-04-17 2013-04-05 디지털 출입구 개폐장치 WO2013157762A1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380017199.2A CN104246097B (zh) 2012-04-17 2013-04-05 数字式出入口开闭装置
US14/498,890 US9528299B2 (en) 2012-04-17 2014-09-26 Digital entrance opening and closing device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020120040019A KR101363098B1 (ko) 2012-04-17 2012-04-17 디지털 출입구 개폐장치
KR10-2012-0039747 2012-04-17
KR1020120039747A KR101336394B1 (ko) 2012-04-17 2012-04-17 디지털 출입구 개폐장치
KR10-2012-0040019 2012-04-17
KR1020120053498A KR101336542B1 (ko) 2012-05-21 2012-05-21 디지털 출입구 개폐장치
KR10-2012-0053498 2012-05-21

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WO2013157762A1 true WO2013157762A1 (ko) 2013-10-24
WO2013157762A8 WO2013157762A8 (ko) 2014-05-08

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CN104246097B (zh) 2016-11-02
US9528299B2 (en) 2016-12-27
US20150128667A1 (en) 2015-05-14
WO2013157762A8 (ko) 2014-05-08

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